(19)

(11)

EP 4 402 970 A1

(12)

(43) Date of publication: 24.07.2024 Bulletin 2024/30 (21) Application number: 22786238.0 (22) Date of filing: 09.09.2022

(51) International Patent Classification (IPC):  H04W 72/04(2023.01) H04L 5/00(2006.01) (52) Cooperative Patent Classification (CPC): H04W 72/0446; H04L 5/1469; H04L 5/0073 (86) International application number: PCT/US2022/076154 (87) International publication number: WO 2023/044262 (23.03.2023 Gazette 2023/12)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 17.09.2021 US 202117448022 (71) Applicant: QUALCOMM INCORPORATED San Diego, California 92121-1714 (US)

(72) Inventors: ABDELGHAFFAR, Muhammad Sayed Khairy San Diego, California 92121 (US) HOSSEINI, Seyedkianoush San Diego, California 92121 (US) XU, Huilin San Diego, California 92121 (US) ABOTABL, Ahmed Attia San Diego, California 92121 (US) IBRAHIM, Abdelrahman Mohamed Ahmed Mohamed San Diego, California 92121 (US) (74) Representative: Dunlop, Hugh Christopher et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT London SW1P 1RT (GB)